package com.atguigu.chapt01

object Comment {
  def main(args: Array[String]): Unit = {

  }

  /**
   * @deprecated
   * @example
   *          输入n1 =10 n2=20,return 30
   * @param n1
   * @param n2
   * @return 和
   */
  def sum(n1:Int,n2:Int):Int={
    return n1+n1
  }

}
